摘要
介绍了回采巷道螺纹钢锚杆支护新技术在古书院矿9#煤回采巷道的应用情况,并就其应用效果进行了分析和评价。
This paper introduces the application of new support technique with screw-thread steel anchor rob in 9#stope drift active workings of Gushuyuan Coal Mine, and makes analysis and evaluation on its applying results.
出处
《科技情报开发与经济》
2003年第4期232-233,共2页
Sci-Tech Information Development & Economy
